Power Co Advances St Thomas Gigafactory with Ellis Don Appointment and Phased Development Approach
Ellis Don appointed as general contractor as construction advances, with on-site workforce ramping toward ~1,300 at peak Project progressing through a phased, demand-aligned build, with production ramp-up to scale over time Major Canadian investment supporting jobs, suppliers, and long-term economic growth across the region
ST. THOMAS, ONTARIO – September 24, 2026 – Power Co Canada today announced it has selected leading Canadian construction firm Ellis Don Corporation as general contractor for its St. Thomas gigafactory, marking a key milestone as the project advances into its next phase of construction.
The appointment enables work on-site to continue building on steady progress since groundbreaking in 2025. Construction is now moving into core infrastructure and structural phases that will support future production.
Joel Karlsberg, Chief Procurement Officer, Power Co Canada, said:
Today’s announcement is an important step forward for St. Thomas,
“Partnering with Ellis Don allows us to keep construction moving while ensuring we retain the flexibility to scale the facility in line with market demand and long-term industry evolution.”
Initial works are focused on the first phase of development, including core building structures and site-wide infrastructure needed to support future production. Construction includes the production-building shell, mechanical, electrical and plumbing installations, energy and utility systems, and supporting site services. Approximately 60 Ellis Don workers are currently on site, expected to ramp up to roughly 1,300 workers at peak, alongside additional personnel supporting parallel project activities.
Max Mantha, President, Construction, Ellis Don, said:
The Power Co facility represents a transformative investment in Canada’s industrial future, and Ellis Don is proud to play a role in its delivery,”
“As a Canadian-headquartered employee-owned company we are committed to building the infrastructure that will help support Canada’s growing electric vehicle and battery manufacturing sector. This project will create opportunities for skilled tradespeople local businesses and communities across southwestern Ontario we look forward to working with Power Co and our partners on this landmark development.”
In parallel Power Co is aligning the project’s timeline and product strategy with evolving market demand technological advancements and Volkswagen Group’s long-term strategy. St. Thomas is now expected to begin operations in 2029 to accommodate next-generation battery technology while retaining the flexibility to scale over time as market conditions evolve.
Karlsberg said:
The St. Thomas gigafactory remains a cornerstone of our North American strategy,”
“We are continuing to build now while determining how and when the facility scales over time. This is about getting the pacing right-not stepping back-to protect our long-term investment support regional jobs and position Canada Ontarioand St. Thomasto benefit in a dynamic evolving market.”
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